ACON

What ACON does

ACON Energie Management GmbH is a Berlin-based, owner-managed energy management boutique serving German real estate property owners, managers, developers, and architectural planners. Founded around 2000-2001, the company operates as a 'Full Service Boutique' delivering integrated energy consulting, supply management, and heating-system inventory services from initial advisory through implementation and ongoing monitoring. Its service portfolio comprises three modules: Energieberatung (energy consulting including efficiency checks, certificates, and holistic property/quarter concepts), Energieversorgung (strategic procurement and managed supply of gas, heating oil, pellets, and electricity with fixed-price agreements), and Inventarisierung (heating-system inventory with 3D photo/video documentation and virtual 360° tours for compliance verification).

The company monetizes primarily through professional services and managed services revenue streams, with multi-year contracts priced per engagement rather than via public tiered pricing. Its GTM is consultative enterprise field sales: prospective clients initiate contact through website consultation forms or direct phone outreach, followed by bespoke needs assessment. The company supports two proprietary digital products: the ACON 360° Online Portal, which provides property-level inventory visualization and energy data documentation for customers, and the ACON Tankanzeiger, a tank-level monitoring system that tracks heating-oil fill levels to optimize procurement. Notable enterprise reference logos include ADLER GROUP, BEOS, BIM Berliner Immobilienmanagement, Baugenossenschaft IDEAL, PATRIZIA, and Tattersall Lorenz.

The business is a tightly scoped operation with 1-10 employees, no external funding, no parent company, and no disclosed subsidiaries. All operations are based in Berlin (Zeltinger Platz 5) with service delivery Germany-wide. The competitive story rests on a certified, interdisciplinary consultancy bench (BAFA, KfW, Dena certified) combined with 20+ years of accumulated property energy data and reference relationships with significant German commercial and residential real estate portfolios—a specialized, regulated niche where independent advisory positioning matters more than scale.

Name

ACON

Legal name

ACON Energie Management GmbH

Website

https://acon-energie.de

Company type

Private

Founded year

2001

Operating status

Operating

Headcount range

1–10 employees

Short description

ACON Energie Management GmbH is a Berlin-based, owner-managed energy management boutique serving German real estate property owners and managers with consulting, supply procurement, and heating-system inventory services supported by the ACON 360° portal and Tankanzeiger monitoring platform.

Ownership category

akta.pro rank

Product category

Energy Management Services

NAICS

Environmental Consulting Services (541620)

SIC

Electric Services (4911)

akta.pro primary industry

Customer Care, Billing & CRM for Gas Retail (CX, Retention, Collections) (EUAAADAH)

Keywords

• Energy management consulting
• Real estate energy services
• Heating system inventory
• Energy supply procurement
• Building energy documentation

Headquarters

HQ city

Berlin

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Energy Management Services: Full-service energy management consulting including energy efficiency consulting, supply management, and inventory services. Services are provided from consultation through implementation, with ongoing monitoring and optimization support.
2. Energy Supply Management: Strategic procurement and supply management for gas, heating oil, pellets, and electricity. Includes market monitoring, reporting, and fixed-price agreements for budget security.
3. Tank System Monitoring: Tank installation monitoring services including data collection, statistical analysis, and optimization recommendations for heating oil procurement.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

ACON provides full-service energy management for real estate properties, covering energy efficiency consulting, strategic procurement of gas, heating oil, pellets, and electricity, and heating system inventory services. The company delivers these services as an integrated offering from initial consultation through implementation and ongoing monitoring, supported by the proprietary ACON 360° online portal and ACON Tankanzeiger monitoring platform.

Product overview

ACON is a full-service boutique offering integrated energy management services for real estate. The portfolio comprises three core service modules: Energieberatung (energy consulting with efficiency checks, certificates, and concepts), Energieversorgung (energy supply with strategic procurement and billing for gas/heating oil/pellets/electricity), and Inventarisierung (heating system inventory with 3D documentation and virtual 360° tours). These services are supported by two digital platforms: ACON 360° Online-Portal (customer-facing property documentation portal) and ACON Tankanzeiger (tank level monitoring). All services operate as an integrated offering from a single source, enabling property owners and managers to optimize energy costs and sustainability.

Differentiator

Problem solved

Functional benefit

Brands

• ACON 360°: Online portal for customers providing comprehensive documentation of property inventory and energy systems.
• ACON Tankanzeiger

Products and services

• ACON Energie Management Full-service energy management for real estate properties, offering consulting, supply, and inventory services from a single source, tailored to property owners, managers, planners, builders, and equipment providers across Germany.
• Energieberatung (Energy Consulting) Comprehensive energy consulting services including efficiency checks, building and sanitation concepts, energy certificates, and holistic property and quarter concepts for property owners, architects, and engineers.
• Energieversorgung (Energy Supply) Energy supply services including development of individual supply models, market monitoring, strategic procurement, billing, and fixed-price agreements for gas, heating oil, pellets, and electricity for property owners and managers.
• Inventarisierung (Heating System Inventory) Heating system inventory services including 3D photo/video documentation, data and defect capture, safety assessment, and virtual 360° tours for compliance verification of building heating systems.
• ACON 360° Online-Portal Customer-facing portal for property documentation and energy management data visualization, enabling ACON clients to access individualized building inventory data and energy documentation.
• ACON Tankanzeiger Tank level monitoring system that tracks and reports tank fill levels for heating systems, enabling customers to monitor tank inventory and optimize heating oil procurement timing.

Named customers6 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators2 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• ista: ista is one of Europe's largest submetering and energy management companies serving property owners and managers — comparable to ACON in serving the German real estate customer base, but as a large established incumbent with deep metering infrastructure rather than a boutique advisory.
• Techem: Techem is Germany's leading submetering and energy management service provider for residential and commercial real estate, offering consumption data, billing, and energy services at massive scale — a broader incumbent that overlaps with ACON's billing, supply and documentation capabilities but at significantly larger scale.
• TÜV SÜD: TÜV SÜD is a major German testing and certification group with energy management, building certification, and energy consulting services — comparable to ACON in addressing compliance and certification needs of German property owners, but as a much larger diversified services organization.
• SPIE Germany: SPIE is a leading European multi-technical facility services provider with a dedicated energy services and building energy management practice serving German commercial real estate — comparable to ACON's energy and technical building services for property customers, but at significantly larger scale.
• EnBW Energy Solutions: EnBW is a large German energy company whose energy solutions business provides consulting, supply, and energy management services to real estate and industrial customers — comparable to ACON's end-to-end energy management offering for German property owners, but as a major utility-affiliated incumbent.
• E.ON Energy Solutions: E.ON Energy Solutions is the B2B energy services arm of one of Europe's largest utilities, offering energy consulting, supply, and energy management for commercial and residential customers in Germany — a broad incumbent competing with ACON for the same property-owner wallet but as part of a utility ecosystem.
• DEKRA: DEKRA is one of Germany's largest testing, inspection, and certification organizations with an energy consulting and energy management practice — a broader incumbent that overlaps with ACON's energy consulting and certification work for properties but as part of a much wider portfolio.

Direct peers

• Kofler Energies: Kofler Energies is a German energy management and consulting boutique serving property and industry customers with energy procurement and efficiency services — directly comparable to ACON's boutique, full-service energy management model in the same German market.
• GETEC Group: GETEC Group is a German energy services company providing energy supply, energy management, and technical building services for real estate and industry — comparable to ACON in delivering integrated energy supply and management to property customers, though operating at materially larger scale.

Others

• KEA Klimaschutz- und Energieagentur Baden-Württemberg: KEA is a regional German energy and climate protection agency providing energy consulting, networking, and program support to municipalities and property owners in Baden-Württemberg — adjacent to ACON's energy consulting mission for German real estate, though publicly funded rather than a commercial competitor.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/acon-energie

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about ACON